... life up to 2 yearsColor multiple colors orange, yellow, green, blue, purple, pink, red and availablePacking2 glow sticks + hat +rope / ... of box size(cm)23*25.5*23PrincipleNo heat, flame and sparks, no battery requiredAdvantageNon-toxic, non-flammable, non-radioactive ... events, festival, celebration, giveaway, carnivals,bars, nightclubs gifts toys for kids and uses toys happy and raving in the concert